A rectangle with a width of x + 2 and a length of 8, has the same perimeter as a square with a side of r- 1.
Find the perimeter of the rectangle.
Perimeter of rectangle: P= 22 +2W; Perimeter of square: P= 4s
[Set up equation first » solve for r » find dimensions » find perimeters]

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

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You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?